| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an endoscope device which can modify a focal distance accurately and is easy to downsize.SOLUTION: An endoscope device including an imager 22 capturing an object through a lens group including a moving lens 20 comprises: a moving lens support unit 13 shifting in an optical axis direction with shift of the moving lens 20; and a moving lens drive unit 14 driving the moving lens support unit 13 in the optical axis direction. The moving lens drive unit 14 is provided radially outside the moving lens 20 and comprises: a screw unit 14B configured rotatably around a revolving axis J2 parallel to an optical axis J1 of the lens group; and a motor 14A rotating and driving the screw unit 14B. The moving lens support unit 13 comprises: a support member 11 arranged along the revolving axis J2 and being long in the direction that the revolving axis J2 extends; and a support member 12 projecting from a part of the support member 11 excepting the right end to the moving lens 20 side. The support member 12 supports the moving lens 20 directly, and the support member 11 has a screw groove 11c screwed with the screw unit 14B only in the right end.</p> |
